You could have downloaded P2Stego 1.0.3 from our software library for free. The most popular version among the software users is 1.0. P2Stego.exe is the common file name to indicate this program's installer. The software relates to Security Tools. The actual developer of the free program is P2Labs.
From the developer:
P2Stego uses the latest advances in Steganography to secure your data. Do you need to send a secret message to someone? Do you want to store information on your machine away from prying eyes and yet right under their noses? P2Stego is for you! P2Stego allows you to store messages inside bitmap files (.bmp). Only people using P2Stego and knowing the correct password will be able to retrieve the information.
You may want to check out more software, such as Unlock Administrator, Novell Nsure SecureLogin or Winpooch, which might be related to P2Stego.